Robert Anderson Hornsby, MD
Family Medicine Physician · Nashville, TN
Robert Anderson Hornsby, MD is a family medicine physician with a practice address in Nashville, Tennessee, and NPI 1275527210, issued on Sep 6, 2005. Check the license (Tennessee 63207, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Anderson Hornsby
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 63207 TN
9501279 NC
MD438904 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3601 The Vanderbilt Clinic, Nashville, TN 37232
- Phone
- (713) 322-5000
- Enumerated
- Sep 6, 2005
- Record last updated
- Jun 19, 2023
- Medicaid ID
- 8943791 NC
- Medicare enrollment
- Enrolled (PECOS I20230424002134); accepts Medicare assignment
- Medical or professional school
- Brody School Of Medicine At East Carolina University, 1992
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Anderson Hornsby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 63207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
361 Medicare Part D claims for 268 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro32 claims
- Doxycycline Hyclate30 claims
- Cephalexin27 claims
- Methylprednisolone24 claims
- Azithromycin22 claims
- Mupirocin19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.86
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Robert Anderson Hornsby among 2,674 family medicine physician records in Tennessee
Robert Anderson Hornsby, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2004 among the 1,685 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Tennessee
There are 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Nashville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Chambers, M.DNashville, TN 372321033168059
- Jack Clark, MDNashville, TN 372321427092857
- Bridgette Franey, M.D.Nashville, TN 372321417970831
- Aleksandra Frye, M.D.Nashville, TN 372321932180007
- Philip Harrelson, MDNashville, TN 372321518959311
- John Kane, MDNashville, TN 372321548251705
- Elizabeth Maxwell, M.D.Nashville, TN 372321407869647
- Jennifer Montague, MDNashville, TN 372321104836741
Common questions
What is Robert Anderson Hornsby, MD's NPI number?
Robert Anderson Hornsby, MD's National Provider Identifier (NPI) is 1275527210, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Anderson Hornsby, MD located?
The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (713) 322-5000. Providers update this record themselves, so call before visiting.
How can I verify Robert Anderson Hornsby, MD's license?
NPPES lists Tennessee license number 63207, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Anderson Hornsby, MD prescribe under Medicare Part D?
In 2024, Robert Anderson Hornsby, MD had 361 Medicare Part D claims for 268 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Robert Anderson Hornsby, MD's MIPS final score?
The 2023 MIPS final score is 75.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.